WO2009131336A3 - Procédé et dispositif d'égalisation de charge à deux phases pour chaîne de batteries connectées en série - Google Patents

Procédé et dispositif d'égalisation de charge à deux phases pour chaîne de batteries connectées en série Download PDF

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Publication number
WO2009131336A3
WO2009131336A3 PCT/KR2009/001998 KR2009001998W WO2009131336A3 WO 2009131336 A3 WO2009131336 A3 WO 2009131336A3 KR 2009001998 W KR2009001998 W KR 2009001998W WO 2009131336 A3 WO2009131336 A3 WO 2009131336A3
Authority
WO
WIPO (PCT)
Prior art keywords
battery
converter
series
charge current
battery cell
Prior art date
Application number
PCT/KR2009/001998
Other languages
English (en)
Other versions
WO2009131336A2 (fr
Inventor
Joonghui Lee
Jae Hwan Lim
Sang Hyun Park
Gun-Woo Moon
Hong-Sun Park
Chol-Ho Kim
Original Assignee
Sk Energy Co., Ltd.
Korea Advanced Institute Of Science And Technology
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Sk Energy Co., Ltd., Korea Advanced Institute Of Science And Technology filed Critical Sk Energy Co., Ltd.
Priority to EP09733946.9A priority Critical patent/EP2269281B1/fr
Priority to JP2011506186A priority patent/JP5474934B2/ja
Priority to CN2009801144680A priority patent/CN102017357B/zh
Priority to US12/988,901 priority patent/US8779722B2/en
Publication of WO2009131336A2 publication Critical patent/WO2009131336A2/fr
Publication of WO2009131336A3 publication Critical patent/WO2009131336A3/fr

Links

Classifications

    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
    • H02J7/00—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries
    • H02J7/0013—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries acting upon several batteries simultaneously or sequentially
    • H02J7/0014—Circuits for equalisation of charge between batteries
    • H02J7/0016—Circuits for equalisation of charge between batteries using shunting, discharge or bypass circuits
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
    • H02J7/00—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries
    • H02J7/34—Parallel operation in networks using both storage and other dc sources, e.g. providing buffering
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M10/00—Secondary cells; Manufacture thereof
    • H01M10/42—Methods or arrangements for servicing or maintenance of secondary cells or secondary half-cells
    • H01M10/44—Methods for charging or discharging
    • H01M10/441—Methods for charging or discharging for several batteries or cells simultaneously or sequentially
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
    • H02J7/00—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries
    • H02J7/0013—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries acting upon several batteries simultaneously or sequentially
    • H02J7/0014—Circuits for equalisation of charge between batteries
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
    • H02J7/00—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries
    • H02J7/0013—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries acting upon several batteries simultaneously or sequentially
    • H02J7/0014—Circuits for equalisation of charge between batteries
    • H02J7/0018—Circuits for equalisation of charge between batteries using separate charge circuits
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
    • H02J7/00—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries
    • H02J7/34—Parallel operation in networks using both storage and other dc sources, e.g. providing buffering
    • H02J7/345—Parallel operation in networks using both storage and other dc sources, e.g. providing buffering using capacitors as storage or buffering devices
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
    • Y02E60/10—Energy storage using batteries
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
    • Y02T10/00—Road transport of goods or passengers
    • Y02T10/60—Other road transportation technologies with climate change mitigation effect
    • Y02T10/70—Energy storage systems for electromobility, e.g. batteries

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Electrochemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Charge And Discharge Circuits For Batteries Or The Like (AREA)
  • Secondary Cells (AREA)

Abstract

Dispositif d'égalisation de charge à deux phases pour chaîne de batteries connectées en série comprenant un convertisseur C.C.-C.C. à deux phases à premier convertisseur de ce type qui reçoit une tension totale de ladite chaîne et fournit une tension inférieure à la tension d'entrée; et un second convertisseur de ce type qui reçoit une sortie du premier convertisseur en question et fournit un courant de charge pour élément de batterie spécifique, la chaîne étant divisée en un ou plusieurs modules de batterie à pluralité d'éléments de batterie reliés en série, et le second convertisseur considéré est établi pour chaque module de batterie; un module de commutation de conversion de courant qui forme un trajet du courant de charge entre le module de batterie et le second convertisseur décrit pour permettre l'application du courant de charge à l'élément de batterie spécifique constituant le module de batterie et régule la direction d'application de ce courant; et un microprocesseur qui détermine un élément de batterie de faible charge à charger et régule le module de commutation de conversion de courant pour permettre l'application du courant de charge à l'élément de batterie à charger.
PCT/KR2009/001998 2008-04-22 2009-04-17 Procédé et dispositif d'égalisation de charge à deux phases pour chaîne de batteries connectées en série WO2009131336A2 (fr)

Priority Applications (4)

Application Number Priority Date Filing Date Title
EP09733946.9A EP2269281B1 (fr) 2008-04-22 2009-04-17 Procédé et dispositif d'égalisation de charge à deux phases pour chaîne de batteries connectées en série
JP2011506186A JP5474934B2 (ja) 2008-04-22 2009-04-17 直列接続バッテリーストリングのための２段均等充電方法及び装置
CN2009801144680A CN102017357B (zh) 2008-04-22 2009-04-17 用于串联电池串的两级充电均衡化方法和装置
US12/988,901 US8779722B2 (en) 2008-04-22 2009-04-17 Two-stage charge equalization method and apparatus for series-connected battery string

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
KR10-2008-0037252 2008-04-22
KR1020080037252A KR101077154B1 (ko) 2008-04-22 2008-04-22 직렬연결 배터리 스트링을 위한 2단 전하 균일 방법 및장치

Publications (2)

Publication Number Publication Date
WO2009131336A2 WO2009131336A2 (fr) 2009-10-29
WO2009131336A3 true WO2009131336A3 (fr) 2010-01-14

Family

ID=41217239

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/KR2009/001998 WO2009131336A2 (fr) 2008-04-22 2009-04-17 Procédé et dispositif d'égalisation de charge à deux phases pour chaîne de batteries connectées en série

Country Status (6)

Country Link
US (1) US8779722B2 (fr)
EP (1) EP2269281B1 (fr)
JP (1) JP5474934B2 (fr)
KR (1) KR101077154B1 (fr)
CN (1) CN102017357B (fr)
WO (1) WO2009131336A2 (fr)

Cited By (1)

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CN106356927A (zh) * 2016-09-19 2017-01-25 华中科技大学 一种锂电池组soc均衡系统及方法

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US8779722B2 (en) 2014-07-15
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WO2009131336A2 (fr) 2009-10-29
EP2269281B1 (fr) 2016-01-06
EP2269281A2 (fr) 2011-01-05
CN102017357A (zh) 2011-04-13
JP5474934B2 (ja) 2014-04-16
US20110089898A1 (en) 2011-04-21
KR20090111571A (ko) 2009-10-27
EP2269281A4 (fr) 2013-10-02
KR101077154B1 (ko) 2011-10-27

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